← The evidence ledger
Evidence row 3021146
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:256040
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a9b4151847af838761c1570702729fb0b013d30fedf4eff923e7994c3743dd66
- Leaf
- 0x3bd2e3bf21dfdb8ce380ff339075b49ba38644bd4d63f4e53784b96dffef8ca9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/73V3kM"
],
[
"a2a",
"https://centralcity.ai/a2a/b14b9fb2-ab85-4d64-8a12-78d70e50fa0d/.well-known/agent-card.json"
]
],
"name": "Nullus",
"owner_address": "0x0a32b20fd876a94517cdf49ffc698c80515d6209",
"raw": {
"agent_id": "256040",
"agent_uri": "https://centralcity.ai/a/73V3kM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nullus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/73V3kM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nullus",
"registrations": [
{
"agentId": 256040,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b14b9fb2-ab85-4d64-8a12-78d70e50fa0d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/73V3kM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793805043,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T15:15:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nullus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/73V3kM"
}What the leaf hashes
{"body":"a9b4151847af838761c1570702729fb0b013d30fedf4eff923e7994c3743dd66","id":3021146,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805342297138,"prev":null,"subject":"erc8004:5042:256040","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.